887 Alinda (A918 AA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5711699949 ± 1.90e-09
Semi-major axis (a)2.4736287789 AU ± 5.48e-10
Inclination (i)9.40006250° ± 4.27e-07
Long. of Asc. Node (Ω)110.40587156° ± 1.60e-06
Arg. of Perihelion (ω)350.53450784° ± 1.66e-06
Mean Anomaly (M)81.54059221° ± 2.04e-07
Mean Motion (n)0.2533439215°/day ± 8.42e-11
Perihelion dist (q)1.06076624 AU ± 4.72e-09
Aphelion dist (Q)3.88649132 AU ± 4.79e-09
Orbital Period3.89046746 yr ± 1.29e-09
Physical Parameters
H (abs. magnitude)13.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.189″
Uncertainty0
Orbit TypeAmor
MOID0.079551 AU
Observations Used5556
Gaia Obs Used114
Oppositions74
Arc Total1918-2025
First Observation Used1918-02-03
Last Observation Used2025-08-27
Observations (6319)
Date Type RA Dec Mag Band Observatory
2014-07-04 07:56:14 C 16 19 24.928 -14 07 13.73 L F51
2014-07-04 08:14:54 C 16 19 24.417 -14 07 14.65 L F51
2014-07-04 08:33:31 C 16 19 23.906 -14 07 15.66 L F51
2014-08-15 06:07:51 C 16 11 14.590 -15 41 45.87 L F51
2014-08-15 06:43:22 C 16 11 14.895 -15 41 50.31 L F51
2014-08-15 07:01:15 C 16 11 15.049 -15 41 52.56 L F51
2015-06-11 09:38:07 C 19 47 02.21 -20 14 45.6 R G45
2015-06-11 09:44:42 C 19 47 02.06 -20 14 46.8 R G45
2015-06-11 10:11:48 C 19 47 01.29 -20 14 49.2 R G45
2015-06-11 10:20:12 C 19 47 01.09 -20 14 49.7 R G45
2015-06-20 10:53:26 C 19 40 35.236 -20 39 35.83 L F51
2015-06-20 11:09:51 C 19 40 34.690 -20 39 37.85 L F51
2015-06-20 11:26:13 C 19 40 34.141 -20 39 39.84 L F51
2015-06-21 08:45:12 C 19 39 52.18 -20 42 15.7 R G45
2015-06-21 08:52:26 C 19 39 51.81 -20 42 16.8 R G45
2015-06-21 08:52:31 C 19 39 51.85 -20 42 16.9 R G45
2015-06-21 09:07:20 C 19 39 51.29 -20 42 18.7 R G45
2015-06-21 09:07:26 C 19 39 51.28 -20 42 18.2 R G45
2015-06-21 09:07:32 C 19 39 51.31 -20 42 18.6 R G45
2015-06-21 09:15:52 C 19 39 51.04 -20 42 19.6 R G45
2015-06-21 09:17:36 C 19 39 50.96 -20 42 19.1 R G45
2015-07-06 10:45:23 C 19 26 36.980 -21 28 13.82 L F51
2015-07-06 11:01:14 C 19 26 36.350 -21 28 15.78 L F51
2015-07-06 11:17:07 C 19 26 35.707 -21 28 17.90 L F51
2016-05-31 10:06:12 C 23 12 15.21 -10 58 01.3 R G45
2016-05-31 10:06:18 C 23 12 15.28 -10 58 01.7 R G45
2016-05-31 10:22:22 C 23 12 15.89 -10 57 59.9 R G45
2016-05-31 10:30:21 C 23 12 16.12 -10 57 59.6 R G45
2016-05-31 10:30:27 C 23 12 16.15 -10 57 59.6 R G45
2016-05-31 10:38:21 C 23 12 16.47 -10 57 58.3 R G45
2016-05-31 10:46:19 C 23 12 16.72 -10 57 58.3 R G45
2016-05-31 10:46:24 C 23 12 16.67 -10 57 57.6 R G45
2016-06-03 09:43:43 C 23 14 54.90 -10 51 08.6 R G45
2016-06-03 09:52:37 C 23 14 55.22 -10 51 07.0 R G45
2016-06-03 10:01:00 C 23 14 55.50 -10 51 07.0 R G45
2016-06-03 10:09:44 C 23 14 55.83 -10 51 06.7 R G45
2016-06-03 10:17:58 C 23 14 56.11 -10 51 05.4 R G45
2016-06-03 10:26:04 C 23 14 56.42 -10 51 04.9 R G45
2016-06-03 10:34:15 C 23 14 56.71 -10 51 04.2 R G45
2016-06-03 10:42:23 C 23 14 57.03 -10 51 03.6 R G45
2016-06-03 10:50:34 C 23 14 57.28 -10 51 02.4 R G45
2016-06-04 09:58:53 C 23 15 47.76 -10 49 01.1 R G45
2016-06-04 10:07:01 C 23 15 48.08 -10 48 59.1 R G45
2016-06-04 10:14:52 C 23 15 48.33 -10 48 58.8 R G45
2016-06-04 10:22:58 C 23 15 48.63 -10 48 58.2 R G45
2016-06-04 10:31:09 C 23 15 48.89 -10 48 58.2 R G45
2016-06-04 10:39:20 C 23 15 49.21 -10 48 57.4 R G45
2016-06-04 10:47:26 C 23 15 49.49 -10 48 56.4 R G45
2016-06-05 09:45:25 C 23 16 39.01 -10 47 01.1 R G45
2016-06-05 09:53:47 C 23 16 39.33 -10 47 00.7 R G45